GB651787A - Improvements in or relating to blading for turbines and like machines - Google Patents

Improvements in or relating to blading for turbines and like machines

Info

Publication number
GB651787A
GB651787A GB28808/47A GB2880847A GB651787A GB 651787 A GB651787 A GB 651787A GB 28808/47 A GB28808/47 A GB 28808/47A GB 2880847 A GB2880847 A GB 2880847A GB 651787 A GB651787 A GB 651787A
Authority
GB
United Kingdom
Prior art keywords
blade
air
tip
hollow
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB28808/47A
Other languages
English (en)
Inventor
Austin Geoffrey Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Publication of GB651787A publication Critical patent/GB651787A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D11/00—Heat-exchange apparatus employing moving conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
GB28808/47A 1947-10-28 1947-10-28 Improvements in or relating to blading for turbines and like machines Expired GB651787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272919X 1947-10-28

Publications (1)

Publication Number Publication Date
GB651787A true GB651787A (en) 1951-04-11

Family

ID=10257198

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7506/50A Expired GB651830A (en) 1947-10-28 1947-10-28 Improvements in or relating to blading for turbine and like machines
GB28808/47A Expired GB651787A (en) 1947-10-28 1947-10-28 Improvements in or relating to blading for turbines and like machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7506/50A Expired GB651830A (en) 1947-10-28 1947-10-28 Improvements in or relating to blading for turbine and like machines

Country Status (4)

Country Link
BE (1) BE485284A (cs)
CH (1) CH272919A (cs)
GB (2) GB651830A (cs)
NL (2) NL142752B (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866618A (en) * 1953-02-13 1958-12-30 Thomas W Jackson Reverse flow air cooled turbine blade
EP0031604B1 (en) * 1979-12-28 1984-05-23 Constructie Werkhuizen VANDEKERCKHOVE N.V. Rotary stirrer with internal heating
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
GB2498551A (en) * 2012-01-20 2013-07-24 Rolls Royce Plc Cooled aerofoil with helical passage

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921769A (en) * 1953-06-08 1960-01-19 Peerless Turbine Corp Turbine rotor
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
FR2098558A5 (cs) * 1970-07-20 1972-03-10 Onera (Off Nat Aerospatiale)
DE2514208A1 (de) * 1975-04-01 1976-10-14 Kraftwerk Union Ag Gasturbine der scheibenbauart
US4080095A (en) * 1976-09-02 1978-03-21 Westinghouse Electric Corporation Cooled turbine vane
US4119390A (en) * 1976-11-19 1978-10-10 General Electric Company Liquid-cooled, turbine bucket with enhanced heat transfer performance
US4383854A (en) * 1980-12-29 1983-05-17 General Electric Company Method of creating a controlled interior surface configuration of passages within a substrate
DE3306894A1 (de) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleit- oder laufschaufel mit kuehlkanal
DE3416087A1 (de) * 1984-04-30 1985-10-31 Klöckner-Humboldt-Deutz AG, 5000 Köln Gekuehlte turbinenschaufel
FR2765265B1 (fr) * 1997-06-26 1999-08-20 Snecma Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
FR3108145B1 (fr) * 2020-03-13 2022-02-18 Safran Helicopter Engines Aube creuse de turbomachine
CN115749975A (zh) * 2022-11-15 2023-03-07 中国联合重型燃气轮机技术有限公司 透平、燃气轮机和静叶组件

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866618A (en) * 1953-02-13 1958-12-30 Thomas W Jackson Reverse flow air cooled turbine blade
EP0031604B1 (en) * 1979-12-28 1984-05-23 Constructie Werkhuizen VANDEKERCKHOVE N.V. Rotary stirrer with internal heating
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
GB2498551A (en) * 2012-01-20 2013-07-24 Rolls Royce Plc Cooled aerofoil with helical passage
GB2498551B (en) * 2012-01-20 2015-07-08 Rolls Royce Plc Aerofoil cooling
US9206697B2 (en) 2012-01-20 2015-12-08 Rolls-Royce Plc Aerofoil cooling

Also Published As

Publication number Publication date
NL142752B (nl)
GB651830A (en) 1951-04-11
BE485284A (cs)
CH272919A (de) 1951-01-15
NL74199C (cs)

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